IP Library Granted Patent US 7,201,796
Granted Patent B2
US 7,201,796 · App. 11/190,231 · Granted Apr 10, 2007

Antiskinning compound and compositions containing them

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,201,796
App. No.
11/190,231
Granted
Apr 10, 2007
Kind
B2
Abstract

The invention relates to a coating material, paint or finish which contains as anti-skinning agents a combination of at least two organic and/or inorganic oxygen scavengers and also relates to compositions containing the combination, especially oxidatively drying paints or coating compositions and articles coated with such oxidatively drying paints or coating compositions.

Claims (4)

1. A coating material, paint or finish which contains an oxidatively drying film former and an anti-skinning agent comprising a synergistic combination of a hydroxylamine and a hydroquinone.

2. The coating material, paint or finish of claim 1 , wherein said hydroxylamine is diethylhydroxylamine.

3. A process for the production of a coating material, paint or finish containing an oxidatively drying film former comprising incorporating into the coating material, paint or finish, an anti-skinning combination comprising a synergistic combination of a hydroxylamine and a hydroquinone.

4. The process of claim 3 , wherein said hydroxylamine is diethylhydroxylamine.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 13, 2007
From: ARKEMA INC.
To: ARKEMA FRANCE
Reel/Frame 020234/0260 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2005
From: MARTYAK, NICHOLAS; ALFORD, DANIEL
To: ARKEMA INC.
Reel/Frame 016791/0404 →